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yashar806Best ResponseYou've already chosen the best response.0
The number of courses X taken in one term by students at a large university has the probability distribution shown below ,where k is some constant: X. 1 2 3 4 5 6 P(X=x) 0.05 k 0.21 3k 0.32 2k What is the probability that a randomly selected student is taking at least 3 courses in one term?
 one year ago

telltoamitBest ResponseYou've already chosen the best response.1
Okk, at least 3 courses means 3 or 4 or 5 or 6 courses
 one year ago

yashar806Best ResponseYou've already chosen the best response.0
I got it thanks so much
 one year ago
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